Know their names? The early bird gets the worm .

[CutMeMick]

Brothers who are boxers. I give you last names, you supply the first names.
Spinks
Gibbons
Ruelas
Galaxy
Porpaoin
Baer
Ayala
Curry
McCrory
Quarry
Canizales

You also have the:
Kameda
Marquez
Matthysse
Arce
Vanderpool
Tiozzo
Rocchigiani
Branco
Haradas
Solis
Montiel
Gatti
Alvarez
Donaire
Chavez
Diaz
Penalosa
Garcia (twin bros)
Arredondo
Carbajal

Try those...
Cotto